Mark Hittman, MD
NPI 1255337267 · Internal Medicine Physician · Cortlandt Manor, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hittman, MD is a Internal Medicine Physician provider in Cortlandt Manor, NY (NPI 1255337267).
Provider details
- NPI number
- 1255337267
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 150322 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Hittman's NPI number?
- Mark Hittman's National Provider Identifier (NPI) is 1255337267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hittman's specialty?
- Mark Hittman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hittman located?
- Mark Hittman's practice location on file with NPPES is 1989 Crompond Rd, Cortlandt Manor, NY 10567-4156.
- What is Mark Hittman's phone number?
- The practice phone number listed in the NPPES registry for Mark Hittman is (914) 737-5315.
- Does Mark Hittman accept Medicare?
- Mark Hittman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hittman's NPI active?
- Yes — Mark Hittman's NPI (1255337267) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.